If your heater is blowing cold air, chances are it’s also the coldest day of the year and you’re in the middle of a home emergency. This would be the epitome of Murphy’s Law, which states “Whatever can go wrong, will go wrong.” This should be the unofficial motto of the service industry. However, a homeowner can protect themselves by being as construction davy as possible.
This article gives a crash course on some types of home heating systems and what people should think about when they’re in need of service.